Ghost/ghost/admin/app/helpers/gh-count-characters.js

32 lines
757 B
JavaScript

import {helper} from '@ember/component/helper';
import {htmlSafe} from '@ember/template';
export function countCharacters(params) {
if (!params || !params.length) {
return;
}
let el = document.createElement('span');
let content = params[0] || '';
// convert to array so that we get accurate symbol counts for multibyte chars
// this will still count emoji+modifer as two chars
let {length} = Array.from(content);
el.className = 'word-count';
if (length > 180) {
el.style.color = '#f05230';
} else {
el.style.color = '#45C32E';
}
el.innerHTML = 200 - length;
return htmlSafe(el.outerHTML);
}
export default helper(function (params) {
return countCharacters(params);
});